数据库CRUD操作:
C:Create 增加对应CREATE TBL ...;
ADD TBL IN (...) VALUES
(...)
R:Retrieve查询SELECT * from TBL
U:Update修改UPDATE TBL
..SET ...
D:Delete删除 DELETE FROM TBL WHERE ....
数据库CRUD操作:
C:Create 增加对应CREATE TBL ...;
ADD TBL IN (...) VALUES
(...)
R:Retrieve查询SELECT * from TBL
U:Update修改UPDATE TBL
..SET ...
D:Delete删除 DELETE FROM TBL WHERE ....